221465505 (number)

221465505 is an odd 9-digits composite number following 221465504 and preceding 221465506. In scientific notation, it is written as 2.21465505 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 112979328 positive integers (up to 221465505) that are relatively prime to 221465505.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred sixty-five thousand five hundred five

Notation

Scientific notation 2.21465505 × 10^8
Engineering notation 2.21465505 × 10^6

Prime Factorization of 221465505

Prime Factorization 15 × 23 × 641929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221465505
Product of the distinct prime numbers

The prime factorization of 221465505 is 15 × 23 × 641929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 2, 42, 34, 124, 703, 455, 5104, 54589, 97705, 679966, 924999, 2437503, 4668324, 94750243, 14780539, 460472142, 708074602, 2993505373, 5430612708

Basic calculations (n = 221465505)

Multiplication

n×y
n×2 442931010
n×3 664396515
n×4 885862020
n×5 1107327525

Division

n÷y
n÷2 110732752.5
n÷3 73821835
n÷3 55366376.25
n÷5 44293101

Exponentiation

ny
n2 49046969904905025
n3 1.086221195871E+25
n4 2.4056052568527E+33
n5 5.3275858303953E+41

Nth Root

y√n
2√n 14881.717138825
3√n 605.01855918296
4√n 121.9906436528
5√n 46.672516531782

Divisors of 221465505

1, 15, 23, 345, 641929, 9628935, 14764367, 221465505

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221465504
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221465505 can be divided by 8 positive divisors. The sum of these divisors (counting 221465505) is 1, the average is 0.125.

Base conversion 221465505

Base System Value
2 Binary 1101001100110100101110100001
3 Ternary 120102201121120010
4 Quaternary 31030310232201
5 Quinary 423143344010
6 Senary 33550435133
8 Octal 1514645641
10 Decimal 221465505
12 Duodecimal 62202aa9
16 Hexadecimal d334ba1
20 Vigesimal 39433f5
36 Base36 3nurvl

Cryptographic Hash Functions

md5 bc1055e4661515c9aeb89b91520d675b
sha1 bad27f65f3a6dcf7375cb3620198dffe673e1530
sha256 28a555714608dcf556732a4364591ab3ff2c8387fc6816def5eab3c8cf3a756e
sha512 eb4d840d24a144fabcaf1291379b1ceeee91051c04b717f7c2df2265a700b68f68ab08aa7d87f263a07b9ffc0aa363bb0a68f70bbad6be0295f7d11f93b1dac0
ripemd-160 d3194233323be30c01f3985dd55a82271b1870e5

221465505 as geometric shapes

Circle

Radius = n
Diameter 442931010
Circumference 1391508807.0631
Area 1.5408560033409E+17

Sphere

Radius = n
Volume 4.5499527054956E+25
Surface area 6.1634240133636E+17
Circumference 1391508807.0631

Square

Length = n
Perimeter 885862020
Area 49046969904905025
Diagonal 313199520.76881

Cube

Length = n
Surface area 294281819429430150
Volume 1.086221195871E+25
Space diagonal 383589506.7839

Equilateral Triangle

Length = n
Perimeter 664396515
Area 2.1237960958149E+16
Altitude 191794753.39195

Triangular Pyramid

Length = n
Surface area 2.1237960958149E+16
Volume 1.2801239557815E+24
Height 104399840.25627